package day02;
import  java.util.Scanner;  //1.导入一个扫描仪
/** Scanner的演示*/
public class ScannerDemo {
    public static void main(String[] args) {
        Scanner scan = new Scanner(System.in);   //2.新建一个扫描仪，叫 scan （变量）
        System.out.println("请输入年龄：");
        int age = scan.nextInt();  //3.扫描一个整数并赋值给scan
        System.out.println("请输入商品的价格：");
        double price = scan.nextDouble();  //3.扫描一个小数并赋值给price

        System.out.println(age);
        System.out.println(price);

    }
}
